Inventor
CHANG CHUNG-YAO
TW51 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHUNG-YAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REALTEK SEMICONDUCTOR CORP
39 patentsUS7933319B2Apr 26, 2011
Signal processing circuit
REALTEK SEMICONDUCTOR CORP15 citations84
US9572114B2Feb 14, 2017
Channel map generation method and apparatus therefor
REALTEK SEMICONDUCTOR CORP3 citations73
US9253759B2Feb 2, 2016
Selecting from a plurality of channels according to quality of test carriers
REALTEK SEMICONDUCTOR CORP4 citations73
US9473962B2Oct 18, 2016
Wireless transmission rate adjustment method
REALTEK SEMICONDUCTOR CORP4 citations71
US12262299B2Mar 25, 2025
Multi-link device and method of switching operation mode of multi-link device
REALTEK SEMICONDUCTOR CORP0 citations60
US11197201B2Dec 7, 2021
Wireless communication device and method of controlling same
REALTEK SEMICONDUCTOR CORP0 citations60
US8964737B2Feb 24, 2015
Wireless communication circuit supporting antenna diversity
REALTEK SEMICONDUCTOR CORP2 citations60
US8923790B2Dec 30, 2014
Wireless communication receiver and method thereof
REALTEK SEMICONDUCTOR CORP2 citations60
US10720944B2Jul 21, 2020
Convolutional code decoder and convolutional code decoding method
REALTEK SEMICONDUCTOR CORP1 citations59
US10958294B2Mar 23, 2021
Decoding device and decoding method
REALTEK SEMICONDUCTOR CORP0 citations56
US10749712B2Aug 18, 2020
Device and method of performing bandwidth detection
REALTEK SEMICONDUCTOR CORP1 citations54
US11705934B2Jul 18, 2023
Wireless communication chip that makes both 5 GHz band and 6 GHz band support two transmit and two receive paths
REALTEK SEMICONDUCTOR CORP0 citations52
US8364097B2Jan 29, 2013
Device and method for selecting transmission path in wireless network
REALTEK SEMICONDUCTOR CORP0 citations52
US9270313B2Feb 23, 2016
Wireless receiver and method for wireless reception
REALTEK SEMICONDUCTOR CORP0 citations51
US12489470B2Dec 2, 2025
Wireless access point apparatus and channel switching method thereof
REALTEK SEMICONDUCTOR CORP0 citations50
US12316361B2May 27, 2025
Signal receiving apparatus and operation method thereof having phase compensation mechanism
REALTEK SEMICONDUCTOR CORP0 citations50
US12075462B2Aug 27, 2024
Wireless device for achieving low latency transmission of time-sensitive data
REALTEK SEMICONDUCTOR CORP0 citations50
US11018801B2May 25, 2021
Method for performing bit level management in a wireless local area network system, and associated transmitter and receiver
REALTEK SEMICONDUCTOR CORP0 citations50
US10595232B2Mar 17, 2020
Wireless communication device and method of controlling same
REALTEK SEMICONDUCTOR CORP0 citations50
US9749171B2Aug 29, 2017
Communication receiving end and auto gain control method thereof
REALTEK SEMICONDUCTOR CORP0 citations50
US9521691B2Dec 13, 2016
Wireless communication device and method
REALTEK SEMICONDUCTOR CORP0 citations50
US9270391B2Feb 23, 2016
Calibration method performing spectrum analysis upon test signal and associated apparatus for communication system
REALTEK SEMICONDUCTOR CORP1 citations50
US10742284B2Aug 11, 2020
Beamformer and wireless communication method thereof for improving communication quality
REALTEK SEMICONDUCTOR CORP0 citations49
US8913697B2Dec 16, 2014
Wireless LAN communication device, relevant signal processing circuit, and method thereof
REALTEK SEMICONDUCTOR CORP1 citations49
US10826541B2Nov 3, 2020
Convolutional code decoder and convolutional code decoding method
REALTEK SEMICONDUCTOR CORP0 citations48
US9954647B2Apr 24, 2018
Maximum likelihood detector and wireless signal receiver with maximum likelihood detection function
REALTEK SEMICONDUCTOR CORP1 citations48
US10171185B2Jan 1, 2019
Device and method of handling soft information
REALTEK SEMICONDUCTOR CORP0 citations44
US9231810B2Jan 5, 2016
Carrier frequency offset calibration method
REALTEK SEMICONDUCTOR CORP1 citations44
US9713037B2Jul 18, 2017
Wireless communication device and method of determining transmission rate of wireless communication device
REALTEK SEMICONDUCTOR CORP0 citations41
US10708032B2Jul 7, 2020
Symbol timing determining device and method
REALTEK SEMICONDUCTOR CORP0 citations39
US10382163B2Aug 13, 2019
Device and method for determining modulation and coding scheme based on channel capacity
REALTEK SEMICONDUCTOR CORP0 citations39
US10355802B2Jul 16, 2019
Method of cell search
REALTEK SEMICONDUCTOR CORP0 citations39
US10270558B2Apr 23, 2019
Maximum likelihood detector and detecting method, and wireless signal receiver with maximum likelihood detection function
REALTEK SEMICONDUCTOR CORP0 citations39
US9030343B2May 12, 2015
Communication device and method capable of power calibration
REALTEK SEMICONDUCTOR CORP0 citations39
US9893841B2Feb 13, 2018
Wireless signal receiver with maximum likelihood detector
REALTEK SEMICONDUCTOR CORP0 citations38
US9596018B2Mar 14, 2017
Wireless communication apparatus for controlling multi-antenna module and related method thereof
REALTEK SEMICONDUCTOR CORP0 citations38
US9490889B2Nov 8, 2016
Antenna diversity and beamforming coexistence method and machine readable media
REALTEK SEMICONDUCTOR CORP0 citations37
US9859929B2Jan 2, 2018
Noise variance estimation circuit and method for wireless communication
REALTEK SEMICONDUCTOR CORP0 citations36
US10461776B2Oct 29, 2019
Device and method of controlling an iterative decoder
REALTEK SEMICONDUCTOR CORP0 citations35
CHANG CHUNG-YAO
3 patentsUS9136902B2Sep 15, 2015
Method and device for implementation of adaptive frequency hopping by power spectral density
CHANG CHUNG-YAO10 citations81
US8971462B2Mar 3, 2015
Channel quality determining circuit and related method thereof
CHANG CHUNG-YAO0 citations50
US8175019B2May 8, 2012
Wireless network connection device and method
CHANG CHUNG-YAO0 citations50
LIU DER-ZHENG
2 patentsYEN KUANG-YU
2 patentsADVANCED SEMICONDUCTOR ENG
1 patentCHANG WEI-HSUAN
1 patentLEE TSUNG-HSUAN
1 patentCHEN YAN-YU
1 patentShowing the top 50 of 51 patents by PatentIndex Score.